function check(form) {
	if (form.RealName.value == '') {
		alert('請輸入您的姓名！！');
		form.RealName.focus();
		return false;
	}
	if (form.Telephone.value == '') {
		alert('請輸入您的電話！！');
		form.Telephone.focus();
		return false;
	}
	if (form.Address.value == '') {
		alert('請輸入您的聯絡住址！！');
		form.Address.focus();
		return false;
	}
	if (form.EMail.value == '') {
		alert('請輸入您的電子郵件信箱！！');
		form.EMail.focus();
		return false;
	}
	
	var login_string = form.EMail.value;
	emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[a-zA-Z]$";
	var regex = new RegExp(emailReg);
	if (!regex.test(login_string)) {
		alert("請輸入正確的 EMail!!");
		form.EMail.focus();
		return false;
	}
	
	return true;
}